<template>
    <div class="page-body" :style="c">
        <el-carousel height="162.5px" @change="selectChange">
            <el-carousel-item v-for="item in adForm" style="height: 162.5px;border-radius: 5px">
                <img :src="item.thumbnail" width="100%" height="100%" style="border-radius: 5px">
            </el-carousel-item>
        </el-carousel>
    </div>
</template>

<script>
import { list } from "@/api/ad";
import { mapGetters } from "vuex";
import utils from "../../../../utils/utils";
export default {
    name: "swipersChange",
    data() {
        return {
            index: "",
            c: "",
            pageNum: 1,
            pageSize: 4,
            color: "",
            tagIds: [],
            colors: [],
            adForm: [
                { thumbnail: "http://cdn.rzico.com/img/shuffling_img.jpeg" },
                { thumbnail: "http://cdn.rzico.com/img/shuffling_img.jpeg" },
                { thumbnail: "http://cdn.rzico.com/img/shuffling_img.jpeg" },
                { thumbnail: "http://cdn.rzico.com/img/shuffling_img.jpeg" },
            ],
        };
    },
    methods: {
        selectChange(e) {
            this.c = this.colors[e];
        },
        loadAd() {
            var _this = this;
            if (!utils.isNull(this.content.tagids)) {
                this.tagIds = this.content.tagids.split(",");
                for (var i = 0; i < _this.tagIds.length; i++) {
                    _this.tagIds[i] = parseInt(_this.tagIds[i]);
                }
            }
            _this.pageSize = _this.content.rows;
            let params = new URLSearchParams();
            params.append("pageNum", _this.pageNum);
            params.append("pageSize", _this.pageSize);
            params.append("mchId", this.mchId);
            for (var i = 0; i < _this.tagIds.length; i++) {
                params.append("tagIds", _this.tagIds[i]);
            }
            list(params)
                .then((response) => {
                    response.data.data.forEach((item) => {
                        _this.color =
                            "linear-gradient(180deg," +
                            item.backgroundColor +
                            ", rgba(248, 248, 248, 1))";
                        let backgrounds = {
                            background: _this.color,
                        };
                        _this.colors.push(backgrounds);
                    });
                    this.c = _this.colors[0];
                    if (!utils.isNull(response.data.data)) {
                        this.adForm = response.data.data;
                        _this.adForm.forEach(function (item) {
                            if (utils.isNull(item.thumbnail)) {
                                item.thumbnail =
                                    "http://cdnx.hulu.fj.cn/upload/20200629/rBD_P17oiuSAYl2RAAQj40EPdu8011.png";
                            }
                            item.thumbnail = utils.thumbnail(
                                item.thumbnail,
                                750,
                                360
                            );
                        });
                    }
                })
                .catch((error) => {
                    console.log("error!!");
                });
        },
    },
    props: ["content"],
    computed: {
        ...mapGetters(["mchId"]),
    },
    created() {
        this.loadAd();
    },
};
</script>

<style scoped>
.page_container {
    height: 100%;
    font-size: 32px;
    line-height: 1.6;
}

.page-body {
    padding-left: 20px;
    padding-right: 20px;
    /*margin-bottom:20px;*/
}

.page-section {
    width: 100%;
    margin-bottom: 60px;
}

.page-section_center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-section:last-child {
    margin-bottom: 0;
}

.page-section-gap {
    box-sizing: border-box;
    padding: 0 30px;
}

.page-section-spacing {
    box-sizing: border-box;
    margin-top: 22px;
}

.page-section-title {
    font-size: 28px;
    color: #999999;
    margin-bottom: 10px;
    padding-left: 30px;
    padding-right: 30px;
}

.page-section-gap .page-section-title {
    padding-left: 0;
    padding-right: 0;
}

.demo-text-1 {
    position: relative;
    align-items: center;
    justify-content: center;
    background-color: #1aad19;
    color: #ffffff;
    font-size: 36px;
}

.demo-text-1:before {
    content: "A";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.demo-text-2 {
    position: relative;
    align-items: center;
    justify-content: center;
    background-color: #2782d7;
    color: #ffffff;
    font-size: 36px;
}

.demo-text-2:before {
    content: "B";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.demo-text-3 {
    position: relative;
    align-items: center;
    justify-content: center;
    background-color: #f1f1f1;
    color: #353535;
    font-size: 36px;
}

.demo-text-3:before {
    content: "C";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

button {
    margin-bottom: 30px;
}

button:last-child {
    margin-bottom: 0;
}

.page-section-title {
    padding: 0;
}

.swiper-item {
    display: block;
    height: 150px;
    border-radius: 16px;
}

.page-section-title {
    margin-top: 60px;
    position: relative;
}

.info {
    position: absolute;
    right: 0;
    color: #353535;
    font-size: 30px;
}

.page-foot {
    margin-top: 50px;
}

.under_text {
    margin-top: 25px;
    display: flex;
    height: 35px;
    padding-left: 25px;
    padding-right: 25px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.under_text1 {
    width: 129px;
    height: 32px;
}

.under_text_2 {
    width: 136px;
    height: 32px;
}

.under_text_3 {
    width: 128px;
    height: 32px;
}

.title_content {
    height: 64px;
    width: 702px;
    display: flex;
}

.title_log {
    width: 28px;
    height: 34.5px;
}

.search_content {
    display: flex;
    height: 45px;
    align-items: center;
}

.search_input_content {
    width: 200px;
    height: 32px;
    border: 1px solid rgba(212, 215, 220, 1);
    opacity: 0.95;
    border-radius: 8px;
    display: flex;
    margin-left: 10px;
    align-items: center;
    background-color: white;
}

.icon_search {
    margin-left: 10px;
}

.icon {
    margin-left: 20px;
    font-size: 50px;
}

.cancel_text {
    font-size: 28px;
    font-weight: 400;
    color: rgba(26, 26, 30, 1);
    margin-top: 15px;
    margin-left: auto;
}

.search_input {
    width: 220px;
    height: 32px;
    margin-left: 7px;
    font-size: 14px;
    display: flex;
    align-items: center;
    font-weight: 400;
    color: rgba(26, 26, 30, 1);
    opacity: 0.89;
}

.icon_cancel {
    color: #d4d7dc;
    margin-left: 5px;
    opacity: 0.95;
}
</style>
